http://www.vb-helper.com/HowTo/picmask.zip

	Purpose
Overlay one picture on another

	Method
Build a mask by examining the top image's pixels. Use BitBlt to
perform the overlay.

Thanks to Herman Liu (hermanl@arex.com).

	Disclaimer
This example program is provided "as is" with no warranty of any kind. It is
intended for demonstration purposes only. In particular, it does no error
handling. You can use the example in any form, but please mention
www.vb-helper.com.
